Ollantaytambo is a town and an Inca archaeological site in southern Peru some 72 km by road northwest of the city of Cusco. It is located at an altitude of 2,792 m above sea level in the district of Ollantaytambo, province of Urubamba, Cusco region. During the Inca Empire, Ollantaytambo was the royal estate of Emperor Pachacuti, who conquered the region,: 73  and built the town and a ceremonial center.